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- By analyzing the monitoring data of the earth pressure on the wall,three earth pressure models were sum up,that is,the straight line increase,undulance increase and extra load pattern etc. 施工过程土压力沿坑深变化有直线递增、波状递增、附加荷载作用等分布模式。对不同土压力分布模式下支护结构内力进行分析得出:直线递增(三角形)荷载作用下,整个墙身上部弯矩较小,下部则较大;
- earth pressure model 土压力模型
- LEI Hua-yang.Pore pressure model of maring soft soil and its parameters in Tianjin region[J].Journal of Jilin University: Earth Science Edition, 2003,33 (1) : 76 -79. [9]雷华阳.;天津地区海积土的孔压模型建立及参数确定[J]
- Three formulae are derived to determine the coefficient of earth pressure at rest for cohesionless soil by using the stress vector based constitutive model. 利用将应力矢量的作用效应分解为球应力作用效应和应力比矢量作用效应叠加而建立的应力矢量本构模型,推出了无粘性土静止土压力系数的三个计算公式。
- Based on the Raffnsson,Wu and Prakash s framework and the theory on seismic earth pressure of cohesive backfill,a model was established to compute the cumulative displacement. 目的考虑填土黏聚性对刚性挡土结构地震土压力的影响,发展便于工程设计使用的地震永久位移的计算方法。
- The earth pressure is calculated by using Rankin theory or Column theory. 通常采用朗金理论或库仑理论计算作用在挡土墙上的土压力.
- On the basis of concentric annular fluctUation pressure model, approximate solution of eccentric annular was soluted. 在建立同心环空波动压力的精确模式基础上，求解了偏心环空稳态波动压力的近似解。
- IRN artificial neural networks method is used in optimal drilling pressure model initiatively. 首次运用了IRN神经网络建立钻压优化模型。
- The response processes of drum-steam pressure model built to the main inputs are accordant with its mechanism process. 结果表明,当分别对给煤流量、给水流量和汽包入口水温进行阶跃输入时,汽包压力的响应过程的总体趋势是与其机理相一致的。
- It has two pressure models as handwork and electromotion. 压刀方式有手动、电动两种。
- If the driven pile option is adopted, raking piles can be driven to counter-act the earth pressure. 假如采用打入桩,则可打入斜桩,以抵挡土压力。
- Earth pressure balance (EPB) shield is used most extensively in shield construction. 土压平衡式盾构机是盾构法施工中应用最为广泛的盾构机。
- The model currently includes critical capillary pressure model based on fractional-flow theory, bubble population correlation and Robert-Mack model. 目前主要的泡沫分流酸化模型有 :基于分流理论的临界毛管压力模型 ,气泡总量关系模型和Robert Mack模型。
- By use of a special test equipment, the effect of earth pressure on the drainage pressure is measured. 使用有限元渗流分析法对不同土压力、不同设置长度下的排水效果进行了分析；
- Conclusion It is more effective by diurnal blood pressure model guiding drugs therapy in the patients with hypertension. 结论高血压病患者以昼夜血压模式为依据指导用药降压治疗有较好的医疗效果。
- Relatively the measured deformation and lateral earth pressure were insensitive to the roughness of the wall. 相对来说，所测得的位移和土压力对简壁的摩擦不很灵敏。
- The calculation principle of earth pressure using principal stress arching is proposed. 给出了用主应力拱应力分析计算土压力的基本原理。
- Water and earth pressures are key factors to the stability of foundation pit. 摘要基坑支护结构上水土压力的大小是关系基坑稳定的重要因素。
- According to the criterion of rock intensity wreckdamage，the Moh-Coulomb caving pressure model and the Drucker-Prager caving pressure model was optimized. 结合岩石强度破坏准则，优选出了摩尔-库仑坍塌压力模型和德鲁克-普拉格坍塌压力模型。
- Hydraulic pressure model in direct molmerged,simple in structure,convenient in mold adjustment, and the force of clamoping can be easy adjusted,data can be read directly. 液压式直接合模结构简单，调模方便，并且锁模力易于调整，数值易于直读。
